org.h2gis.h2spatialext.function.spatial.convert
Class ST_ToMultiSegments

java.lang.Object
  org.h2gis.h2spatialapi.AbstractFunction
      org.h2gis.h2spatialapi.DeterministicScalarFunction
          org.h2gis.h2spatialext.function.spatial.convert.ST_ToMultiSegments

All Implemented Interfaces:

Function, ScalarFunction

public class ST_ToMultiSegments
extends DeterministicScalarFunction

ST_ToMultiSegments converts a geometry into a set of distinct segments stored in a MultiLineString. Returns MULTILINESTRING EMPTY for geometries of dimension 0.

Author:

Adam Gouge, Erwan Bocher

Field Summary

Fields inherited from interface org.h2gis.h2spatialapi.ScalarFunction

PROP_DETERMINISTIC, PROP_NOBUFFER

Fields inherited from interface org.h2gis.h2spatialapi.Function

PROP_NAME, PROP_REMARKS

Constructor Summary

ST_ToMultiSegments()

Method Summary

static com.vividsolutions.jts.geom.MultiLineString	createSegments(com.vividsolutions.jts.geom.Geometry geom) Converts a geometry into a set of distinct segments stored in a MultiLineString.
static void	createSegments(com.vividsolutions.jts.geom.LineString geom, List<com.vividsolutions.jts.geom.LineString> result)
String	getJavaStaticMethod()

Methods inherited from class org.h2gis.h2spatialapi.AbstractFunction

addProperty, getProperty, removeProperty

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.h2gis.h2spatialapi.Function

getProperty

Constructor Detail

ST_ToMultiSegments

public ST_ToMultiSegments()

Method Detail

getJavaStaticMethod

public String getJavaStaticMethod()

createSegments

public static com.vividsolutions.jts.geom.MultiLineString createSegments(com.vividsolutions.jts.geom.Geometry geom)
                                                                  throws SQLException

Converts a geometry into a set of distinct segments stored in a MultiLineString.

Parameters:

geom - Geometry

Returns:

A MultiLineString of the geometry's distinct segments

Throws:

SQLException

createSegments

public static void createSegments(com.vividsolutions.jts.geom.LineString geom,
                                  List<com.vividsolutions.jts.geom.LineString> result)
                           throws SQLException

Throws:

SQLException